EP0047135A3 - Appareil et procédé de flottation dans un champ centrifuge - Google Patents

Appareil et procédé de flottation dans un champ centrifuge Download PDF

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Publication number
EP0047135A3
EP0047135A3 EP81303915A EP81303915A EP0047135A3 EP 0047135 A3 EP0047135 A3 EP 0047135A3 EP 81303915 A EP81303915 A EP 81303915A EP 81303915 A EP81303915 A EP 81303915A EP 0047135 A3 EP0047135 A3 EP 0047135A3
Authority
EP
European Patent Office
Prior art keywords
flotation
vessel
achieving
centrifugal field
discharge means
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP81303915A
Other languages
German (de)
English (en)
Other versions
EP0047135A2 (fr
Inventor
Jan D. Miller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University of Utah Research Foundation UURF
Original Assignee
University of Utah Research Foundation UURF
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by University of Utah Research Foundation UURF filed Critical University of Utah Research Foundation UURF
Publication of EP0047135A2 publication Critical patent/EP0047135A2/fr
Publication of EP0047135A3 publication Critical patent/EP0047135A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1418—Flotation machines using centrifugal forces
    • B03D1/1425—Flotation machines using centrifugal forces air-sparged hydrocyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • B04C5/10—Vortex chamber constructions with perforated walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C7/00—Apparatus not provided for in group B04C1/00, B04C3/00, or B04C5/00; Multiple arrangements not provided for in one of the groups B04C1/00, B04C3/00, or B04C5/00; Combinations of apparatus covered by two or more of the groups B04C1/00, B04C3/00, or B04C5/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1431—Dissolved air flotation machines

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Cyclones (AREA)
  • Physical Water Treatments (AREA)
  • Paper (AREA)
  • Centrifugal Separators (AREA)
EP81303915A 1980-08-29 1981-08-27 Appareil et procédé de flottation dans un champ centrifuge Withdrawn EP0047135A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US182524 1980-08-29
US06/182,524 US4399027A (en) 1979-11-15 1980-08-29 Flotation apparatus and method for achieving flotation in a centrifugal field

Publications (2)

Publication Number Publication Date
EP0047135A2 EP0047135A2 (fr) 1982-03-10
EP0047135A3 true EP0047135A3 (fr) 1983-02-23

Family

ID=22668839

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81303915A Withdrawn EP0047135A3 (fr) 1980-08-29 1981-08-27 Appareil et procédé de flottation dans un champ centrifuge

Country Status (11)

Country Link
US (2) US4399027A (fr)
EP (1) EP0047135A3 (fr)
JP (1) JPS5771656A (fr)
AU (1) AU554403B2 (fr)
BR (1) BR8105505A (fr)
CA (1) CA1194622A (fr)
MX (1) MX159100A (fr)
NO (1) NO812923L (fr)
PH (1) PH18766A (fr)
PL (1) PL232844A1 (fr)
ZA (1) ZA815186B (fr)

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FR998240A (fr) * 1949-09-02 1952-01-16 Kloeckner Humboldt Deutz Ag Procédé et dispositif pour la préparation de minéraux
FR1022375A (fr) * 1949-06-18 1953-03-04 Kloeckner Humboldt Deutz Ag Procédé et installation pour le traitement de minéraux
FR60294E (fr) * 1950-05-08 1954-10-13 Jaruza A G Chur Machine de flottation à gros débit
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EP0029553A1 (fr) * 1979-11-15 1981-06-03 The University of Utah Research Foundation Hydrocyclone et procédé pour la séparation de matières solides

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FR998240A (fr) * 1949-09-02 1952-01-16 Kloeckner Humboldt Deutz Ag Procédé et dispositif pour la préparation de minéraux
FR60294E (fr) * 1950-05-08 1954-10-13 Jaruza A G Chur Machine de flottation à gros débit
FR1249814A (fr) * 1957-08-21 1961-01-06 Procédé et dispositif pour la séparation d'un mélange de particules
DE1175621B (de) * 1962-02-14 1964-08-13 Kloeckner Humboldt Deutz Ag Zentrifugalflotationszelle
FR1356704A (fr) * 1962-10-30 1964-03-27 Appareil pour la séparation de mélanges de macroparticules
DE2812105A1 (de) * 1978-03-20 1979-09-27 Kloeckner Humboldt Deutz Ag Verfahren und vorrichtung zum trennen von stoffen durch flotation
EP0029553A1 (fr) * 1979-11-15 1981-06-03 The University of Utah Research Foundation Hydrocyclone et procédé pour la séparation de matières solides

Also Published As

Publication number Publication date
US4399027A (en) 1983-08-16
EP0047135A2 (fr) 1982-03-10
JPS5771656A (en) 1982-05-04
AU554403B2 (en) 1986-08-21
CA1194622A (fr) 1985-10-01
ZA815186B (en) 1982-08-25
PH18766A (en) 1985-09-20
AU7477881A (en) 1982-03-04
US4397741A (en) 1983-08-09
NO812923L (no) 1982-03-01
MX159100A (es) 1989-04-17
JPH0239310B2 (fr) 1990-09-05
BR8105505A (pt) 1982-05-11
PL232844A1 (fr) 1982-03-29

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